
<table style="text-align:center"><caption><strong>Hierarchical Linear Model - Coalition Partnership plus Ideological Proximity (Co-Partisan, Dictator Game)</strong></caption>
<tr><td colspan="2" style="border-bottom: 1px solid black"></td></tr><tr><td style="text-align:left"></td><td><em>Dependent variable:</em></td></tr>
<tr><td></td><td colspan="1" style="border-bottom: 1px solid black"></td></tr>
<tr><td style="text-align:left"></td><td>Tokens for Player 2</td></tr>
<tr><td style="text-align:left"></td><td>Co-Partisan</td></tr>
<tr><td colspan="2" style="border-bottom: 1px solid black"></td></tr><tr><td style="text-align:left">Coalition Partner</td><td>-0.196<sup>**</sup> (0.049)</td></tr>
<tr><td style="text-align:left">Average District Magnitude (logged)</td><td>0.046 (0.041)</td></tr>
<tr><td style="text-align:left">Effective Number of Parties</td><td>0.043 (0.031)</td></tr>
<tr><td style="text-align:left">Elite Polarization</td><td>0.022 (0.018)</td></tr>
<tr><td style="text-align:left">Wealth (GDP per capita, in thousand Euros)</td><td>0.0001 (0.003)</td></tr>
<tr><td style="text-align:left">Population size (in Million)</td><td>0.004<sup>+</sup> (0.002)</td></tr>
<tr><td style="text-align:left">Female</td><td>-0.102<sup>*</sup> (0.041)</td></tr>
<tr><td style="text-align:left">Age</td><td>-0.008<sup>**</sup> (0.001)</td></tr>
<tr><td style="text-align:left">Education</td><td>-0.005 (0.004)</td></tr>
<tr><td style="text-align:left">Pl 2 Age: 30 (Reference: 18)</td><td>0.106<sup>+</sup> (0.055)</td></tr>
<tr><td style="text-align:left">Pl 2 Age: 42</td><td>0.101<sup>+</sup> (0.055)</td></tr>
<tr><td style="text-align:left">Pl 2 Age: 53</td><td>0.104<sup>+</sup> (0.055)</td></tr>
<tr><td style="text-align:left">Pl 2 Age: 65</td><td>0.038 (0.055)</td></tr>
<tr><td style="text-align:left">Pl 2 Gender: Male (Reference: Female)</td><td>-0.072<sup>*</sup> (0.035)</td></tr>
<tr><td style="text-align:left">Pl 2 Class: Low (Reference: Middle)</td><td>0.018 (0.042)</td></tr>
<tr><td style="text-align:left">Pl 2 Class: High</td><td>-0.069 (0.043)</td></tr>
<tr><td style="text-align:left">Pl 2 Religion: Catholic (Reference: Non-Religious)</td><td>-0.057 (0.049)</td></tr>
<tr><td style="text-align:left">Pl 2 Religion: Protestant</td><td>-0.158<sup>**</sup> (0.049)</td></tr>
<tr><td style="text-align:left">Pl 2 Religion: Muslim</td><td>-0.741<sup>**</sup> (0.050)</td></tr>
<tr><td style="text-align:left">Subset Condition 1</td><td>-0.121<sup>**</sup> (0.037)</td></tr>
<tr><td style="text-align:left">Round 2</td><td>0.132<sup>**</sup> (0.040)</td></tr>
<tr><td style="text-align:left">Round 3</td><td>0.279<sup>**</sup> (0.040)</td></tr>
<tr><td style="text-align:left">Constant</td><td>4.699<sup>**</sup> (0.140)</td></tr>
<tr><td colspan="2" style="border-bottom: 1px solid black"></td></tr><tr><td style="text-align:left">SD Respondent-level</td><td>1.557</td></tr>
<tr><td style="text-align:left">SD Country-level</td><td>0.172</td></tr>
<tr><td style="text-align:left">Conditional R-Squared</td><td>0.499</td></tr>
<tr><td style="text-align:left">Respondents</td><td>11466</td></tr>
<tr><td style="text-align:left">Countries</td><td>25</td></tr>
<tr><td style="text-align:left">Observations</td><td>14,631</td></tr>
<tr><td colspan="2" style="border-bottom: 1px solid black"></td></tr><tr><td style="text-align:left"><em>Note:</em></td><td style="text-align:right">+ p<0.1; * p<0.05; ** p<0.01</td></tr>
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